Where is the Museum-library?

Where are all of the items on Astro Knights Island?

In order of their appearance :Gold coin - halfway up the spaceship fountain next to the Mordred MuseumLibrary Slip - in the stack of books in the Mordred MuseumMc-M shelf - in the lower aisle of the castle libraryCheese - in the dungeonBack Gate switch - in the dungeonBook "Mystic Weapons" - in the castle libraryBook "Mordred : A Cautionary Tale" - in the castle libraryPrincess message - in the Maid's room (castle first floor left)Mechanical Mouse - in the Maid's roomList of Planets - from the Queen (castle second floor)Manure - from the farm near the millRope - on the wheel on the right of the millCosmic Symbols Card - from the Goth Girl in the millHovercraft (hover board) - in the attic of the millSaucer Excalibur - crashed in the mud swamp (use hovercraft)Princess letter - from the Princess Tower (left side of castle)Underground Key - in the room under the fountainRobot Owl - in Mordred's lab (under the hay bales on the farm)Mordred's Journal - in the underground labMissing Journal Page - under the bed in the Mordred Museum (need Princess letter)Robot Invader - in the dungeon cellGreen Fuel Rod (for Excalibur) - only part left by exploded robot (owl retrieves)Spaceship - from Astro Zone on the Pewter MoonLaser Lance - in the metal forest below the ship (Jungle Planet)Force Shield - from Sir Gawain (Ice Planet)Ice Arrow - from Sir Peleas (Fire Planet)Golden Key - on the asteroid (X-11 Y-80)Bombs - dropped by the giant warrior robotIsland Medallion - for defeating the three planets and Mordred's robot(see related question)